Invention Grant
- Patent Title: Stovepipe casing
-
Application No.: US12735426Application Date: 1926-08-05
-
Publication No.: US1731592APublication Date: 1929-10-15
- Inventor: RUPLEY WILLIAM E
- Applicant: WESTERN PIPE & STEEL COMPANY O
- Assignee: Western Pipe & Steel Company O
- Current Assignee: Western Pipe & Steel Company O
- Priority: US12735426 1926-08-05; US5895125 1925-09-26
- Main IPC: E21B17/00
- IPC: E21B17/00
Public/Granted literature
- US20110041284A1 RETRACTION MECHANISM Public/Granted day:2011-02-24
Information query
