Irwin Bit Scru-Lok
name: label: maker
content: IRWIN Industrial Tool Company
notes: label: Description
content: <p>This bit extension was made by The Irwin Auger Bit Company in Wilmington, Ohio, after 1940. It is a Scru-Lok bit extension made of steel. It was previously used by American bow maker Arnold R. Bone. The bit extension is stamped:</p>
label: Description
content: <p>The IRWIN Bit<br>SCRU-LOK<br>MADE UN U.S.A.<br>PAT. No. 2193917</p>
label: Description
content: <p>This object features U.S. Patent #2193917, dated March 19, 1940, by Arnold R. Bone and Alfred P. Albrecht, assignors to The Irwin Auger Bit Company for a bit extension.</p>
label: Description
content: <p>Arnold R. Bone (July 26, 1913 - August 9, 2001) was an engineer, inventor, gunsmith, string instrument bowmaker. He grew up in South Ryegate, Vermont, and graduated from Wentworth Institute in 1935. After graduation, Bone worked at Irwin Auger Bit Company in Wilmington, Ohio before returning to Wentworth to teach Navy machinist mates during World War II until 1944. The final part of his career, Bone worked at Dennison Mfg. Company in Framingham (now Avery Dennison) when he retired in 2000.</p>
label: Description
content: <p>Arnold R. Bone held numerous patents at Dennison, including several for the Swiftacher, the device for attaching tags to clothing with a nylon filament. His ubiquitous fasteners are still used today. Bone applied his engineering and master craftsman skills to making string instrument bows, and also became one of the world's most respected experts on repair and restoration of fine bows. His customers ranged from young students to members of professional ensembles such as the Boston Symphony Orchestra, and bows were shipped to him from all over the world.</p>
label: Location
content: Currently not on view
place: label: place made
content: United States
setName: label: See more items in
content: Culture and the Arts: Musical Instruments
label: See more items in
content: Music & Musical Instruments
label: See more items in
content: Work
creditLine: label: Credit Line
content: Gift of Leona M. Bone Trust
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 2002.0167.27
label: accession number
content: 2002.0167
label: catalog number
content: 2002.0167.27
objectType: label: Object Name
content: bit
physicalDescription: label: Physical Description
content: steel (overall material)
label: Measurements
content: overall: 45.5 cm; 17 15/16 in
label: Measurements
content: overall: 11/16 in x 18 1/16 in x 11/16 in; 1.74625 cm x 45.87875 cm x 1.74625 cm