| US Patent: 213,990 
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| Clock Improvement in Clocks
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| Patentee: |  |
 | Charles Ostrom (exact or similar names) - Newark, Essex County, NJ |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 28, 1879 |  
| Granted: | Apr. 08, 1879 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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                        Joel Havens
 
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| Description: |  | Claim: 
My invention relates to a clock-movement in which seconds of time are struck audibly upon a bell; and consists in the combination of devices hereinafter described and claimed. |  |