Invention Grant
- Patent Title: Foot-guard for railway frogs and guard-rails.
- Patent Title (中): 铁路铁路和护轨铁脚。
-
Application No.: US1904234708Application Date: 1904-11-29
-
Publication No.: US786076APublication Date: 1905-03-28
- Inventor: WATERS MINOR , MITCHELL WILLIAM M
- Applicant: WATERS MINOR , MITCHELL WILLIAM M
- Assignee: Minor Waters,William M Mitchell
- Current Assignee: Minor Waters,William M Mitchell
- Priority: US1904234708 1904-11-29
Information query
