-
公开(公告)号:US3129997A
公开(公告)日:1964-04-21
申请号:US20385262
申请日:1962-06-20
Applicant: GEOLOGRAPH CO
Inventor: MELTON JAMES O , CARPENTER IRVIN M
IPC: G07C3/12
CPC classification number: G07C3/12
-
公开(公告)号:US3181165A
公开(公告)日:1965-04-27
申请号:US24708462
申请日:1962-12-26
Applicant: GEOLOGRAPH CO
Inventor: WINKLE ROY L VAN , LANKFORD JR WILLIAM L , CARPENTER IRVIN M
IPC: G05B11/00
CPC classification number: G05B11/00
-
公开(公告)号:US3216019A
公开(公告)日:1965-11-02
申请号:US25982063
申请日:1963-02-20
Applicant: GEOLOGRAPH CO
Inventor: MELTON JAMES O , CARPENTER IRVIN M
IPC: G07C3/08
CPC classification number: G07C3/08
-
4.Device for compensating for temperature changes in a hydraulic system 失效
Title translation: 用于补偿液压系统温度变化的装置公开(公告)号:US3074272A
公开(公告)日:1963-01-22
申请号:US66350957
申请日:1957-06-04
Applicant: GEOLOGRAPH CO
Inventor: MELTON JAMES O , CARPENTER IRVIN M
IPC: G01G5/00
CPC classification number: G01G5/00
-
公开(公告)号:US3010777A
公开(公告)日:1961-11-28
申请号:US1336260
申请日:1960-03-07
Applicant: GEOLOGRAPH CO
Inventor: MELTON JAMES O , CARPENTER IRVIN M
IPC: E21B47/04
CPC classification number: E21B47/04
-
公开(公告)号:US3222679A
公开(公告)日:1965-12-07
申请号:US41807764
申请日:1964-12-14
Applicant: GEOLOGRAPH CO
Inventor: WINKLE ROY L VAN , LANKFORD JR WILLIAM L , CARPENTER IRVIN M
CPC classification number: G07C3/12 , G05B11/00 , Y10T137/2409 , Y10T137/8326
-
公开(公告)号:US3142186A
公开(公告)日:1964-07-28
申请号:US11177861
申请日:1961-05-22
Applicant: GEOLOGRAPH CO
Inventor: MELTON JAMES O , CARPENTER IRVIN M
IPC: E21B47/00
CPC classification number: E21B47/00 , Y10T74/18288 , Y10T74/18528
-
公开(公告)号:US3117445A
公开(公告)日:1964-01-14
申请号:US13368461
申请日:1961-08-24
Applicant: GEOLOGRAPH CO
Inventor: TRAVIS BROWN H , CARPENTER IRVIN M
IPC: E21B45/00
CPC classification number: E21B45/00
-
公开(公告)号:US2884002A
公开(公告)日:1959-04-28
申请号:US69006657
申请日:1957-10-14
Applicant: GEOLOGRAPH CO
Inventor: MELTON JAMES O , CARPENTER IRVIN M
IPC: E21B21/10
CPC classification number: E21B21/10 , Y10T137/7504 , Y10T137/773
-
-
-
-
-
-
-
-