| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for A. H. Norris | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 131,973 | Oct. 08, 1872 | J.S. Rue | Improvement in the Extension Rulers | rules | |
| 192,831 | Jul. 10, 1877 | T.J. Jenne | Improvement in lifting-jacks | lifting jacks | |
| 229,359 | Jun. 29, 1880 | J.C. Beeks | Adjustable Jaw Ratchet Wrench | ratchet wrenches | |
| 531,971 | Jan. 01, 1895 | A.C. Schaefer | Calipers or Dividers | calipers | |