Patent search ap:("ROYAL MCBEE CORP") AND inv:"SPONG CARL B" Page 1

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发明授权
Carriage retarding mechanism for typewriters or like machines 失效
Title translation: 打字机或类似机器的支架延迟机构

公开(公告)号：US2808144A

公开(公告)日：1957-10-01

申请号：US49222055

申请日：1955-03-04

Applicant: ROYAL MCBEE CORP

Inventor： LAMBERT HARRY L , SPONG CARL B

IPC: B41J19/10 , F16K1/42 , H01J25/00 , H01J25/76

CPC classification number: H01J25/00 , B41J19/10 , F16K1/42 , H01J25/76

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