-
公开(公告)号:US2121814A
公开(公告)日:1938-06-28
申请号:US3138635
申请日:1935-07-15
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: E05F3/08
CPC classification number: E05F3/08 , E05Y2201/20 , E05Y2201/21 , E05Y2201/232 , E05Y2201/256 , E05Y2201/266 , E05Y2201/458 , Y10T16/2766
-
公开(公告)号:US1752685A
公开(公告)日:1930-04-01
申请号:US26207828
申请日:1928-03-16
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: F16J1/16
CPC classification number: F16J1/16 , Y10T29/49256
-
公开(公告)号:US2234844A
公开(公告)日:1941-03-11
申请号:US21575038
申请日:1938-06-25
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: F02B19/04
CPC classification number: F02B19/04 , Y02T10/125
-
公开(公告)号:US2034411A
公开(公告)日:1936-03-17
申请号:US49762630
申请日:1930-11-24
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: B23K11/24
CPC classification number: B23K11/24
-
公开(公告)号:US2030708A
公开(公告)日:1936-02-11
申请号:US2397635
申请日:1935-05-29
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: A47J47/20
CPC classification number: A47J47/20
-
公开(公告)号:US1805836A
公开(公告)日:1931-05-19
申请号:US31677228
申请日:1928-11-02
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: F16F7/06
CPC classification number: F16F7/06
-
公开(公告)号:US1699707A
公开(公告)日:1929-01-22
申请号:US71585224
申请日:1924-05-26
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: F16F7/06
CPC classification number: F16F7/06 , Y10T74/2144
-
公开(公告)号:US2183403A
公开(公告)日:1939-12-12
申请号:US2398035
申请日:1935-05-29
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: F16H47/06
CPC classification number: F16H47/06 , Y10T74/19326
-
公开(公告)号:US2138038A
公开(公告)日:1938-11-29
申请号:US22769227
申请日:1927-10-21
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: F02M25/022
CPC classification number: F02M25/0225 , F02M25/028 , Y02T10/121
-
公开(公告)号:US2092003A
公开(公告)日:1937-09-07
申请号:US49762730
申请日:1930-11-24
Applicant: MITCHELL COURTNEY N
Inventor: MITCHELL COURTNEY N
IPC: B23K11/24
CPC classification number: B23K11/24
-
-
-
-
-
-
-
-
-