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Inventor

Robert L. Bartlett

Inventor
Dayton, OH, US

Overview

14→
Patents
1980–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling25%
Y10TTechnical subjects covered by former us classification25%
B23DPlaning18%
B27CPlaning, drilling, milling, turning or universal machines for wood or similar material14%
A01DHarvesting4%
A61BDiagnosis4%
B27BSaws for wood or similar material4%
B27GAccessory machines or apparatus for working wood or similar materials4%
LOCD14%
PatentTitleYear
5,065,652'Scroll saw'19915,058,476'Scroll saw'19914,947,896'Laryngoscope'19904,899,793'Duplicating system for a lathe'19904,721,023'Saw guard system'1988D0292407'Combined guard and dust collector for a table saw'19874,694,713'Duplicating system for a lathe'19874,566,510'Workpiece support system for a power tool'19864,548,246'Headstock elevating apparatus'19854,510,980'Table assembly for a multipurpose tool'19854,440,204'Planer mounting system'19844,356,750'Band saw tension and tracking assembly'1982D0260397'Blade for a cultivator'19814,200,978'Shield for grass trimmer'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to MC GRAW EDISON CO (1)· patent assignee history
1980–1982Based in Columbia, MO, US· patent location history
1981–1982Patents assigned to BENCHMARK TOOL CO (2)· patent assignee history
1984–1991Patents assigned to SHOPSMITH INC (10)· patent assignee history
1984–1991Based in Dayton, OH, US· patent location history
1990Patents assigned to BARTLETT ROBERT L (1)· patent assignee history
1990Based in Lexington, SC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOPSMITH INC101984–1991
BENCHMARK TOOL CO21981–1982
BARTLETT ROBERT Lself11990
MC GRAW EDISON CO11980
Locations
LocationPatentsSpan
Dayton, OH, US101984–1991
Columbia, MO, US31980–1982
Lexington, SC, US11990