Found 60 Results | Maryland Center for History and Culture

Patent for Automobile fender, 1913 February 15

File — Box: 1

Dates: 1913 February 15

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

Patent for Spring Wheel, 1913 September 9

File — Box: 1

Dates: 1913 September 9

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

Patent for Gates, 1914 June 2

File — Box: 1

Dates: 1914 June 2

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

Patent for Finger-Fit Keys for Typists, 1916 April 4

File — Box: 1

Dates: 1916 April 4

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

Proposal for patent for improvements in automobile fuel pipe, 1917 December

File — Box: 1

Dates: 1917 December

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

J.T. Newton to W.A. C-F re patent for automobile, 1917 December 5

File — Box: 1

Dates: 1917 December 5

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

J.T. Newton to W.A. C-F re patent for automobile, 1917 December 13

File — Box: 1

Dates: 1917 December 13

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

Correspondence between W.A. C-F & 3 adding machine companies re patent infringements on C-F's 1904 patent, 1918 December 20-1919 January 22

File — Box: 1

Dates: 1918 December 20-1919 January 22

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

Correspondence between W.A. C-F and Postmaster of Baltimore re Postal Zone Chart invention, 1919 December 23-1920 March 18

File — Box: 1

Dates: 1919 December 23-1920 March 18

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

W.A. C-F to Sen. John Walter Smith, 1920 March 1

File — Box: 1

Dates: 1920 March 1

Found in: H. Furlong Baldwin Library / MS 1995, Crawford-Frost collection / Series I: Correspondence & Patents

Box 1

Contains 60 Results:

Patent for Automobile fender, 1913 February 15

Patent for Spring Wheel, 1913 September 9

Patent for Gates, 1914 June 2

Patent for Finger-Fit Keys for Typists, 1916 April 4

Proposal for patent for improvements in automobile fuel pipe, 1917 December

J.T. Newton to W.A. C-F re patent for automobile, 1917 December 5

J.T. Newton to W.A. C-F re patent for automobile, 1917 December 13

Correspondence between W.A. C-F & 3 adding machine companies re patent infringements on C-F's 1904 patent, 1918 December 20-1919 January 22

Correspondence between W.A. C-F and Postmaster of Baltimore re Postal Zone Chart invention, 1919 December 23-1920 March 18

W.A. C-F to Sen. John Walter Smith, 1920 March 1