Invention Grant
- Patent Title: Tightening and fastening means for casing covers
- Patent Title (中): 套管盖的紧固和紧固装置
-
Application No.: US12355449Application Date: 1949-10-26
-
Publication No.: US2597707APublication Date: 1952-05-20
- Inventor: CRAIG FRANK S
- Applicant: GEN RAILWAY SIGNAL CO
- Assignee: Gen Railway Signal Co
- Current Assignee: Gen Railway Signal Co
- Priority: US12355449 1949-10-26
- Main IPC: B61L5/18
- IPC: B61L5/18
Public/Granted literature
- US08170895B1 System and method for probate prediction Public/Granted day:2012-05-01
Information query
