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| Patents for David H. Dulebohn | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,977,040 | Mar. 28, 1961 | R.M. Gold, D.H. Dulebohn | Pneumatic pressure boosting apparatus | air compressors | |
| 3,084,576 | Apr. 09, 1963 | R.M. Gold, D.H. Dulebohn | Apparatus for trimming drawn sheet metal shells and the like | metalworking machines | |