Titles written by W.C. Kellum:
Number of documents found: 1
- W.C. Kellum
Title: US Patent No. 71,019 - W.C. Kellum - Escapement for Time Pieces - Patented Nov. 19, 1867
Keywords: escapement clock
Other Keywords: Patent escapement
Parent Document ID: 15068 - Parent Document Title: US Horological Patents - Various Photo Copies
Edition: 71019
Page or pages: 3
BHM No: 15237
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