Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Apparatus for the automatic issuance and return of keys










Image Number 2 for United States Patent #4010868.

A plurality of keys are movably suspended on a support in successive orientation one behind the other. The leading key engages a dispensing device which normally prevents the discharge of the keys from the support but which is actuable on command to selectively release the first or leading key while retaining the remainder of the keys on the support. Secondary rails are provided for separating and diverting keys according to their use.








 
 
  Recently Added Patents
Method for the hydrolysis of substituted formylamines into substituted amines
Systems, methods, and computer readable media for providing information related to virtual environments to wireless devices
Transmission terminal, transmission system, transmission method, and recording medium storing transmission control program
Soybean cultivar CL0911610
Calibration method for non-ideal transceivers
Memristive junction with intrinsic rectifier
Integrating multimedia capabilities with circuit-switched calls
  Randomly Featured Patents
Bakery pan conveyor
Fiber optic lighting system connector
Method for producing metallic catalyst carrier
Clutch disc assembly
Computer based human-centered display system
Permanent magnet rotor
Algorithmic modeling of TES processes for simulation analysis
Adjusting device for a pneumatic drive, particularly for a medical or dental instrument
Electrical fitting and system for installation of electrical boxes in poured concrete
Digital data communications system packet switch