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An illustration of a binder.

Binder

An illustration of a binder.

Binder posts are folders in which punched pieces of paper may be held by means of clamps running through the holes in the paper. These retainers are usually spring-loaded, frequently circular, and may have additional latching systems.

Flexible Binder Post

Binder posts are folders in which punched pieces of paper may be held by means of clamps running through…

Ring binders are folders in which punches pieces of paper may be held by means of clamps running through the holes in the paper. This is an adjustable type which makes transferring papers easier.

Adjustable Transfer Binder

Ring binders are folders in which punches pieces of paper may be held by means of clamps running through…

This temporary binder is a common office supply used to hold loose leaf papers.

Temporary Binder

This temporary binder is a common office supply used to hold loose leaf papers.

"A gas engine mounted on a binder frame and used to operate the elevating and binding mechanism."—The Federal Digest

Gas Engine

"A gas engine mounted on a binder frame and used to operate the elevating and binding mechanism."—The…

A double floor showing bridging joists at a, binders at b, and ceiling joists at c.

Double Floor

A double floor showing bridging joists at a, binders at b, and ceiling joists at c.