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Patent Number: |
100245 |
Title: |
Watches, Mainspring-barrel for |
Issue Date: |
1870-03-01 |
Inventor(s): |
John P. Allen (Springfield, OH) |
Notes: |
A. B. Stoughton, attorney |
Patent Number: |
100246 |
Title: |
Watch-regulator |
Issue Date: |
1870-03-01 |
Inventor(s): |
John P. Allen (Springfield, OH), William E. Banta (Springfield, OH) |
Notes: |
A. B. Stoughton, attorney |
Patent Number: |
116913 |
Title: |
Watch-key swivel and hook, Combined |
Issue Date: |
1871-07-11 |
Inventor(s): |
John P. Allen (Springfield, OH), Henry Croft (Springfield, OH) |
Notes: |
A. B. Stoughton, attorney |
Patent Number: |
114512 |
Title: |
Lathe |
Issue Date: |
1871-05-09 |
Inventor(s): |
John P. Allen (Springfield, OH) |
Notes: |
Alexander and Mason, attorneys Assignor to himself and R.M. Dalby, of same place |
Patent Number: |
111601 |
Title: |
Water-wheel |
Issue Date: |
1871-02-07 |
Inventor(s): |
John P. Allen (Springfield, OH) |
3640 Colonel Glenn Highway, Dayton, Ohio 45435. Phone: 937.775.2525
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Last updated: Fri, May-21-2010
