Erwin Saxl's US Patent 3,357,253 This page is for providing links to Erwin Saxl's US Patent 3,357,253. Just why he went to the expense of taking out this patent, I cannot think; but in any case the specification contains a wealth of interesting constructional detail which is not available elsewhere, so it seems that maybe the cost was not wasted in the end. Click Here for a PDF file of this patent (including the drawings). This patent is also available in the form of page images. Click Here for a GIF scan of the first page Click Here for a GIF scan of the second page Click Here for a GIF scan of the third page Click Here for a GIF scan of the fourth page Click Here for a GIF scan of the fifth page Click Here for a GIF scan of the sixth page Click Here for a GIF scan of the seventh page Click Here for a GIF scan of the eighth page Click Here for a GIF scan of the ninth page Click Here for a GIF scan of the tenth page Click Here for a GIF scan of the eleventh page Click Here for a GIF scan of the twelfth page Click Here for a GIF scan of the thirteenth page Click Here for a GIF scan of the fourteenth page Click Here for a GIF scan of the fifteenth page Click Here for a GIF scan of the sixteenth page Click Here for a GIF scan of the seventeenth page Click Here for a GIF scan of the eighteenth page Click Here for a GIF scan of the nineteeth and last page ---ooo000ooo--- Back to the main prior art page. Back to the website main page.