Invention Grant
- Patent Title: Door catch
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Application No.: US29767028Application Date: 1928-08-06
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Publication No.: US1809406APublication Date: 1931-06-09
- Inventor: FERRIS WILLIAM D
- Applicant: FRANTZ MFG CO
- Assignee: Frantz Mfg Co
- Current Assignee: Frantz Mfg Co
- Priority: US29767028 1928-08-06
- Main IPC: E05C19/06
- IPC: E05C19/06
Public/Granted literature
- USD943465S1 Rollator Public/Granted day:2022-02-15
Information query
