T
The Daily Insight

Where are Soss hinges made

Author

Andrew Campbell

Published Mar 02, 2026

In 1972, the hinge business relocated to Pioneer, Ohio, where it remains today and is called Universal Industrial Products (UIP). A manufacturing and sales operation was added in Singapore three years later.

Who owns Soss?

It was developed in 1903 by Joseph SOSS who came up with the innovative hinge after tripping over a butt hinge sticking up on the hatch of a ship he was traveling on. The company has been family owned from the beginning to its present day; being led today by Neil Marko who is the great grandson of Joseph Soss.

Do Soss hinges swing both ways?

Will a SOSS Invisible Spring Closer Hinge swing both ways? No. just like the regular hinges, the Closer will open 180 degrees in one direction only.

What is Soss hinge?

A soss hinge is a concealed hinge that is used on inset doors. It is known as a type of invisible hinge because it cannot be seen when the cabinet door is closed. A soss hinge is an invisible hinge that is used on inset cabinet doors. It is completely concealed when the door is closed.

Which Soss hinge do I need?

To obtain the best performance from SOSS Invisible Hinges, it is recommended that the largest hinge model be used for the material thickness of the door. Every door should be provided with at least one hinge for every 30 inches in height or portion thereof; however, more hinges may be required per chart below.

Are Soss hinges soft close?

Door Thickness1-3/4″D1″

Who invented Soss hinges?

PIONEER, Ohio – Joe Soss, inventor of the Soss Invisible Hinge, packed a lot of living into seven decades. Arriving in Montreal in 1894 from his native Rumania, the energetic young man started out as bricklayer and moved to Cleveland after hearing about a construction boom there.

What is a 180 degree hinge?

Wide throw hinges are used when you need extra clearance behind a door – typically a door that opens 180 degrees. … Today, they are more commonly used when a door needs to open 180 degrees and sit parallel with the wall, held open on magnetic holders.

How much weight can a hinge hold?

Door Hinge TypeMedium FrequencyHigh FrequencyResidential duty hinge400 pounds200 poundsCommercial Duty Hinge600 pounds400 poundsHeavy duty hinge1000 pounds600 poundsCabinet Doors~ 80 pounds~ 80 pounds total

Are Soss hinges fire rated?

SOSS hinges are manufactured in 12 different sizes. Those suitable where traditional doors are specified are Types 212, 216, 218 and 220. Of these, Type RT-218–FIRE (the fire-rated model) is the most commonly used and the one used in combination with a springloaded closer.

Article first time published on

What kind of hinge swings both ways?

Double-action, spring-loaded hinges allow doors to swing in both directions, as Hinge Outlet describes. You’ve probably seen them in restaurants or commercial buildings where traffic flows in both directions.

What is a door that swings both ways called?

A double acting door, also known as a double swinging door or impact traffic door, is a single door or a pair of doors in which the door(s) is able to swing in both directions.

How many hinges does a 2340 door have?

Door height 2300-2699mm we recommend minimum 4 hinges.

How do you calculate hinges?

The height of the door is used to determine how many butt hinges you need. In general, you’ll want to use one hinge for every 30 inches of door height. For example: Use two hinges for doors up to 60 inches tall.

How are gate hinges calculated?

A rule of thumb for most gate hinges (Tee hinges excepted) is that the hinge length should be one third of the width of the gate or door it is fitted to for normal domestic use; so a 900mm (3ft wide or therabouts) wide gate would be fine with a 300mm (12″) hinge.

When were metal door hinges invented?

There is no actual date for the invention of the hinge, however the earliest pivot hinge discovered dates back to 1600 B.C. The hinge is an incredibly simple concept, yet considered a highly important piece of technology, as all doors and gates require opening and closing capability.

What are Parliament hinges?

Parliament and Projection hinges are typically used to allow doors to open fully up to 180 degrees, often a pair of doors dividing rooms or pairs of French Doors. These days they are generally made form brass or stainless steel, plain steel parliament hinges are a thing of the past.

Which door hinge supports the most weight?

Hinges that carry the weight of a door and which are affected by the greatest efforts are always two: the top hinge holds up in traction (F1); the bottom hinge holds up in thrust (F2); both hold up the vertical thrust, i.e. the force of gravity (G).

Where should 3 hinges go on a door?

Determine the correct placement of the door hinges. The top hinge is typically located seven inches below the top of the door frame, and the second hinge is situated 11 inches from the door frame bottom. When a third hinge is needed to support a heavy door, it’s located directly in the middle of the first two.

How much weight can a two hinge door hold?

Standard Duty – For low- or medium-frequency doors up to 200 lb. without frame or door reinforcement. Heavy Duty – For high-frequency doors up to 200 lb. or medium-frequency doors up to 400 lb., both without frame or door reinforcement; or low-frequency doors up to 600 lb. with the use of Rivnuts in the frame and door.

What is a butler tray hinge?

A traditional butler hinge is specially designed for folding tables that require additional stability. … Hinges of this type allow tray tops to fold out up to a 90-degree angle, and they snap flat in the locked position to remain hidden from view.

Can a door open 180 degrees?

When doors are open, they often take up some of the interior space and are in the way. When doors open 180 degrees, they are out of the way and the rest of the room can function as normal because there is no door to watch out for!

Can a pivot door open 180 degrees?

A pivot hinge is secured top-to-bottom. It’s this hinge type that allows a door revolving door to spin, while staying in place. Only most pivot-hinged shower doors mount top-to-bottom at the corners of the door, allowing the door to swing 180 degrees in each direction.

Can any door be a swinging door?

When you decide to install a door to close off the kitchen from the rest of your home, consider hanging a swinging door. You can turn any slab door into a swinging door using a pivot hinge, allowing you to match the door to the existing interior doors in your home.

How does a double-acting hinge work?

A traditional door hinge has components like a capstan that allow it to rotate and allow a door to open and close. … Double-action hinges are made of two connected hinges, with one sitting outside the door frame on the left and the other connected to the door frame on the right.

What is a double hinge door?

Double action spring door hinges, also known as double-acting hinges or saloon door hinges, swing open in both directions and are fully self-closing.

Why did Western saloons have swinging doors?

The spring-loaded two-way hinged doors were perfect for drunk patrons to leave without pushing and breaking the ‘pull’ door. Also, since saloons typically never closed in those days, you never had to worry about locking up the doors.

Can double acting doors be fire rated?

Resolution: Yes, wood doors can be used and installed in most hollow metal frame applications including FE-Series and DE-Series Double Egress frames. Caution – For fire rated applications the wood door manufa… What are Overhead Concealed door closer?

What are the doors to a saloon called?

Saloon doors are most often called café doors, double swinging doors, batwing doors, bar doors, and double action doors. Although there are many different names for these doors, they are all the same style door- saloon doors. A typical saloon doors comes with a double action hinge and are traditionally half doors.

How much weight can a Blum hinge hold?

As a rule of thumb each hinge has a weight loading of 3.5KG each. To achieve good stability, hinges should be spaced out as far as possible.

How much gap do you leave when hanging a door?

Hold the new door in the frame to see if it needs adjustment. A well fitted door should have a 2mm gap on either side and at the top. The gap at the bottom will depend on the thickness of your flooring/carpet.