Photocopy Patent #2,053,489 on 8 Sept 1936 by G Norman, 2pp. 

Photocopy Patent #2,325,395 on 27 July 1943 by G Hammond, 3 pp. 

Photocopy Patent #2,325,193 on 27 June 1944 by WT Gordon, 1 p. 

Photocopy Patent #2,353,383 on 11 July 1944 by WF Woodhull, 1 p. 

Photocopy Patent #2,356,727 on 22 Aug 1944 by EG Reising, 1 p. 

Photocopy Patent #2,356,142 on 12 Dec 1944 by RJ Turner, 2pp.

Photocopy Patent #2,367,280 on 16 Jan 1945 by GJ Hyde, 1 p. 

Photocopy Patent #2,371,012 on 6 Mar 1945 by FW Woodhull, 1 p. 

Photocopy Patent #2,385,057 on 18 Sept 1945 by VA Browning, 3 pp. 

Photocopy Patent #2,386,205 on 9 Oct 1945 by JC Garand, 1 p. 

Photocopy Patent #2,401,903 on 11 June 1946 by VA Browning, 5 pp, 2 copies of p 1. 

Photocopy Patent #2,401,616 on 4 June 1946 by HR Clarke, 5 pp. 

Photocopy Patent #2,407,157 on 3 Sept 1946 by GJ Hyde, 4 pp. 

Photocopy Patent #2,539,447 on 30 Jan 1951 by JL Lockhead, 3 pp. 

Photocopy Patent #2,539,644 on 30 Jan 1951 by RJ Turner, 1 p. 

Photocopy Patent #2,548,622 on 10 Apr 1951 by FW Sampson, 2 pp. 

Photocopy Patent #2,626,474 on 27 Jan 1953 by JL Lockhead, 1 p. 

Photocopy Patent #2,640,396 on 2 June 1953 by GF Grebey, 1 p. 

Photocopy Patent #2,742,727 on 24 Apr 1956 by HA Asby, 1 p.