US Patent: 4,089,077
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| Combination Tool
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Patentee:
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| Arthur P. Morton (exact or similar names) - Vienna, VA |
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Patent Dates:
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| Applied: |
Oct. 13, 1976 |
| Granted: |
May 16, 1978 |
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Patent Pictures:
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Patent 4,089,077 - edited image |
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Stan Schulz
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Description: |
| Abstract: "The present invention relates to a combination tool comprising a wrench-end portion and a jaw-end portion, said wrench-end portion and said jaw-end portion being connected by a neck, said wrench-end portion containing an aperture which is adapted for engagement with a nut and said jaw-end portion containing a tooth member and a lower lip member which cooperate to facilitate the removal of a propeller from a propeller shaft." The description notes this was designed to work with MERCURY boat propellers. A known example is marked in part - "PROP-MATE PAT NO. 4,089,077 MODEL NO. 116 // STAINLESS STEEL BY T&R MACHINE."
Fig. 3 & 4 of the drawings are details of the tool's relationship to features of the propeller's connection to the drive shaft. |
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