US Patent: 1,280,405 
 | 
| Wrench
 | 
 
 
 
 
 
 
 | 
| 
        Patent Dates:
         |  
| Applied: | 
Jun. 08, 1918 | 
 
| Granted: | 
Oct. 01, 1918 | 
 
 
 
| 
		  Patent Pictures:
	       |  
 |  
Collison and  Wright Pat. Oct. 1, 1918  |  
 
USPTO (New site tip) Google Patents 
			Report data errors or omissions to steward 
                        Stan Schulz 
 | 
| 
        Description: |  
| The lever handle portion of the patent was "blended" with Collison & Wright's 1911 patent (no. 1,010,479) in the earliest version of the wrench marked "Collison-Wright "S" Wrench. Ord Mfg. Co. Ord, Neb. Pat'd Dec. 5, 1911." 
This 1918 patent was used "as is" for the version marked "Collison-Wright "S" Wrench. Mf'd by Parrot Mfg. Co. Frement, Neb. Pat'd Dec. 5, 1911." This 1918 patent was the basis for all further production including a post WWII revision (pat. no 2,533,436). Most of the pre-1950 tools have the "Ord Mfg. Co." stamp; the post-1950 ones are stamped "Collison's "S" Wrench. Collison Mfg. Co. Bruning, Nebr. Pat. May 29, 1946."  Bruning is a village of fewer than 200 residents; the tools were assembled in a former chicken barn adjacent to Collison's grain elevator and feed mill there. |  
  |