-
公开(公告)号:US710422A
公开(公告)日:1902-10-07
申请号:US1900030325
申请日:1900-09-17
Applicant: BUTLER MILTON H , LARSON CARL A
Inventor: BUTLER MILTON H , LARSON CARL A
CPC classification number: B08B3/042
-
公开(公告)号:US1159237A
公开(公告)日:1915-11-02
申请号:US421415
申请日:1915-01-25
Applicant: LARSON CARL A
Inventor: LARSON CARL A
CPC classification number: B65G2201/04
-
公开(公告)号:US1580907A
公开(公告)日:1926-04-13
申请号:US3188425
申请日:1925-05-21
Applicant: LADWIG AMOS F , LARSON CARL A
Inventor: LADWIG AMOS F , LARSON CARL A
IPC: E05B65/19
CPC classification number: E05B83/243 , Y10S292/14 , Y10T70/5903 , Y10T292/0863
-
公开(公告)号:US2496549A
公开(公告)日:1950-02-07
申请号:US79267947
申请日:1947-12-19
Applicant: LARSON CARL A
Inventor: LARSON CARL A
IPC: D06F53/04
CPC classification number: D06F53/04
-
公开(公告)号:US1141561A
公开(公告)日:1915-06-01
申请号:US1141561D
Applicant: LARSON CARL A
Inventor: LARSON CARL A
CPC classification number: B65B39/145
-
-
-
-