LandOfFree - US Patents - Listing for Movable or removable closures

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door

Movable or removable closures – Convex or concave closure and opening

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving – Wings fold for through passage

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving – Wings fold for through passage

Revolving door assembly with foldable door wings

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving – With speed regulator

Revolving door braking and locking device

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving – Wings fold for through passage

Revolving door collapsing mechanism

Movable or removable closures – Initial manual displacement energizes motor drive; e.g.,...

Revolving door control

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door control system

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door control system

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door for placement in a facade of a building

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door for the protection of the access to and/or exit f

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door lock

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Revolving door security system