| Patents for Aurand Mfg. & Equipment Co. |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | FR-482,422 | Mar. 20, 1917 | J.O. Berg | Tool for treating stone, concrete and other materials |
 | 1,223,359 | Apr. 24, 1917 | J.O. Berg | Tool for treating stone, concrete and other materials |
| | GB-106,701 | Jun. 07, 1917 | J.O. Berg | Tool for treating stone, concrete and other materials |
 | 1,230,842 | Jun. 26, 1917 | J.O. Berg | Tool for treating stone, concrete and other materials |
 | RE14,392 | Nov. 13, 1917 | J.O. Berg | Tool for treating stone, concrete and other material |
 | 1,648,888 | Nov. 15, 1927 | F.E. Aurand | Portable surface-cleaning tool |
 | 1,874,220 | Aug. 30, 1932 | F.E. Aurand | Portable surface cleaning tool |
 | 1,955,165 | Apr. 17, 1934 | F.E. Aurand | Bushing |
 | CA-343,283 | Jul. 24, 1934 | F.E. Aurand | Surface cleaning tool |
| | 2,199,383 | May 07, 1940 | F.E. Aurand | Cutting tool |
