User:MichaelFrey/US779709
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- figure 1 side elevation
- figure 2 is a front elevation
- figure 3 is a front elevation of the upper end of the swinging fork member
- a portion of the frame
- b head of a
- c shank
- d fork
- e fork section
- f bolf, securing fork section e
- f pivotal poiont
- g crown
- e fork section
- h point
- j bolt
- m spring
- p socket
- o spring
- q tube
- r tube