US Patent: 2,349,838 
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| Micrometer
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	        Patentees:
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 | Harald Valdemar Alexandersson (exact or similar names) - Lidingo,  Sweden |  
| Carl-Erik Granqvist (exact or similar names) - Stockholm,  Sweden |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Jun. 12, 1942 | 
 
| Granted: | 
May 30, 1944 | 
 
 
 
USPTO (New site tip) Google Patents 
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                        Joel Havens 
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        Description: |  
| Jarvi C. Marbee - patent attorney
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