-
公开(公告)号:US1577790A
公开(公告)日:1926-03-23
申请号:US1362725
申请日:1925-03-06
Applicant: CHARLES COOK THOMAS ALFRED
Inventor: CHARLES COOK THOMAS ALFRED
IPC: D06F79/00
CPC classification number: D06F79/00
-
公开(公告)号:US1483457A
公开(公告)日:1924-02-12
申请号:US35271720
申请日:1920-01-20
Applicant: WESTINGHOUSE ELECTRIC PRODUCTS
Inventor: HENRY KRUESHELD
IPC: D06F79/00
CPC classification number: D06F79/00
-
公开(公告)号:US1472866A
公开(公告)日:1923-11-06
申请号:US57329422
申请日:1922-07-07
Applicant: FRANK DOUGHERTY
Inventor: FRANK DOUGHERTY
IPC: D06F79/00
CPC classification number: D06F79/00
-
公开(公告)号:US1455484A
公开(公告)日:1923-05-15
申请号:US49142021
申请日:1921-08-11
Applicant: GRENDA LORENZ D
Inventor: GRENDA LORENZ D
IPC: D06F79/00
CPC classification number: D06F79/00
-
公开(公告)号:US1402154A
公开(公告)日:1922-01-03
申请号:US29702619
申请日:1919-05-14
Applicant: EMERY ELIZABETH R
Inventor: EMERY ELIZABETH R
IPC: D06F79/00
CPC classification number: D06F79/00
-
公开(公告)号:US1370712A
公开(公告)日:1921-03-08
申请号:US29001419
申请日:1919-04-14
Applicant: STEINBRENNER WILLIAM H
Inventor: STEINBRENNER WILLIAM H
IPC: D06F79/00
CPC classification number: D06F79/00
-
-
-
公开(公告)号:US1216653A
公开(公告)日:1917-02-20
申请号:US12693316
申请日:1916-10-21
Applicant: BRUNE LOUIS JOS
Inventor: BRUNE LOUIS JOS
-
公开(公告)号:US997565A
公开(公告)日:1911-07-11
申请号:US1910585767
申请日:1910-10-07
Applicant: LARSON JONAS A
Inventor: LARSON JONAS A
CPC classification number: D06F79/00
-
-
-
-
-
-
-
-
-