U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...In 1790, the cost to obtain a patent was between $4 and $5.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 400/157.4 - Hammer(s) mounted on endless belt or in helical array


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the striking member(s) is/are
No. of patents: 1
Last issue date: 12/16/1980


NumberTitleIssue Date
4239403Counterbalanced bidirectional shuttle drive
A counterbalanced bidirectional drive for a hammer bank shuttle assembly within a line printer utilizes a band formed into an endless loop extending around and between an opposite pair of rotatable pulleys on opposite sides of the pulleys. A hammer bank-c... 		12/16/1980
 
Sign InRegister
Username  
Password   
forgot password?