All Patents of Type: rule attachments |
Patents 1 -
15
of 42
|
Number | Date | Patentee | Title | Type |
65,900 | Jun. 18, 1867 | A.W. Goddard | Improvement in Caliper Rules | rule attachments |
67,269 | Jul. 30, 1867 | F.J. Coffin | Improvement in Slides for Rules, Scales and Tables | rule attachments |
373,100 | Nov. 15, 1887 | J.G. Smith | Protractor and Circle Scribing Attachment for Rulers | rule attachments |
389,647 | Sep. 18, 1888 | J.A. Traut, G.F. Hall | "Odd Jobs" Layout Tool | rule attachments |
389,734 | Sep. 18, 1888 | J.D. Bishop | Micrometer Caliper | micrometers |
428,890 | May 27, 1890 | J. Carr | Key Seat Ruler | rule attachments |
429,087 | May 27, 1890 | S. Dickens | Rule Gage | rule attachments |
434,660 | Aug. 19, 1890 | A.E. Fitzgerald | Ruler | rule attachments |
451,810 | May 05, 1891 | C.D. Cowgill | Bevel Attachment for Folding Rules | rule attachments |
457,077 | Aug. 04, 1891 | M.A. Dahl | Attachment for Graduated Rules | rule attachments |
510,494 | Dec. 12, 1893 | D. Wilson | Key Seat Rule | rule attachments |
515,550 | Feb. 27, 1894 | J.J. McManus | Gage for Rules | rule attachments |
548,329 | Oct. 22, 1895 | F. Steemmerich | Key Seat Rule | rule attachments |
568,192 | Sep. 22, 1896 | F. Cramblitt | Key Seat Rule | rule attachments |
571,052 | Nov. 10, 1896 | F. Reismann | Miter Gage Attachment for Rules | rule attachments |