Germany - 48 Slide Rule Patents

Work in Progress - Clickable Thumbnails to PDF files will be added first followed by descriptions

1899 - 1934

DE102599C
DE104869C
DE132347C
DE150179C
DE158452C
DE163933C
DE163935C
DE164814C
DE171698C
DE206428A
DE215722
DE365637C1
DE450304C1
DE559664C1
DE574594
DE596286

1938 -

DE625535
DE655353
DE684135
DE804932
DE821840
DE873455
DE873456
DE1018659
DE1062040
DE1067622B
DE1115967
DE1170170
DE1289083
DE1314631
DE1348341
DE1354648

1942 - 1998

DE1394384
DE1400134
DE1484667
DE1486119
DE1506113
DE1606805U
DE1711381U
DE1758396A1
DE1711381U
DE1941665
DE2043176
DE2233134
DE3148355A1
DE1941665A1
DE19531041
DE19601272
DE19701250A1

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