| US Patent: 1,006,121 
 | 
| Combination Tool | 
| 
| Patentee: |  |
 | Emanuel Oehrle (exact or similar names) - Omaha, Douglas County, NE |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Applied: | Oct. 17, 1910 |  
| Granted: | Oct. 17, 1911 |  USPTO (New site tip)
 Google Patents
 Report data errors or omissions to steward 
                        Joel Havens
 
 | 
| 
| Description: |  | Sou. Vaughan - patent attorney
My invention relates to improvements in a combination tool of general mechanical use as a lever, plumb, inclinometer, protractor, bevel, depth gage, centering square, etc., as disclosed in Letters Patent' of the United States of America, No. 968,679, granted to me on the 30th day of August, 1910; and the object of my improvement is to add to the range of usefulness of the invention covered by said patent the features of a hook-rule, a rule with thumb slide, a slide caliper rule, a scratch gage, and a universal surface gage, having thereon graduations to indicate the different positions at which the parts may be set. |  |