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It could be surmised that M. K. Mole and Son produced their own version (the Mole Grip) based on the existing
American Vise-Grip. The likeness between the two is clear even from sketch drawings.
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engineering firm of M. K. Mole and Son, founded in 1835. When the second Mole brother died in 1950 he became managing director of the company.
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In 1955 he patented the self-grip wrench. In 1960 the Mole company, and
Coughtrie, relocated to
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65:, United States, with an initial patent in 1921 and fuller developments patented in 1924.
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although this conflicts with other sources which show the invention of the Vise-Grip
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139:, governor of four local technical colleges and, in 1978,
213:"Heriot-Watt University Edinburgh: Honorary Graduates"
200:, page 326 - invention of the Vise-Grip in Nebraska
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32:(25 November 1917 – 27 August 2008) was a
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284:People educated at Bellshill Academy
279:20th-century Scottish businesspeople
180:"The Vise Grip Company of Nebraska"
106:In 1947 he started working for the
84:, Scotland. After his education at
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53:as the inventor of the self-grip
244:20th-century Scottish inventors
198:1935 Popular mechanics magazine
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22:Mole branded Self-grip wrench
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269:Scottish electrical engineers
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274:Scottish military engineers
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88:Academy he qualified as a
135:He became a director of
264:People from Motherwell
259:High sheriffs of Gwent
130:Heriot-Watt University
124:Coughtrie received an
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184:livinghistoryfarm.org
30:Thomas Robb Coughtrie
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47:He was credited by
169:, 18 October 2008
126:Honorary Doctorate
90:chartered engineer
34:chartered engineer
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141:Deputy Lieutenant
101:Mulberry harbours
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137:Cwmbrân New Town
97:Second World War
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59:locking pliers
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220:. Retrieved
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44:, Scotland.
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254:1917 births
249:2008 deaths
95:During the
82:Lanarkshire
55:Mole wrench
42:Lanarkshire
238:Categories
151:References
108:Birmingham
78:Motherwell
38:Motherwell
165:The Times
132:in 1968.
86:Bellshill
69:Biography
50:The Times
222:11 April
167:obituary
63:Nebraska
115:Newport
202:, 1935
145:Gwent
128:from
36:from
224:2016
143:for
61:in
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
