Drilldown: Patents
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Patents > Year filed:
1909 
& Office :
AT or
BE or
CA or
NO or
US
& Family year:
1900 - 1909
& Number of claims:
None
& Office :
AT or
BE or
CA or
NO or
US
& Family year:
1900 - 1909
& Number of claims:
None Use the filters below to narrow your results.
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National tech categories:
BE K (27) ·
None (21) ·
USPC 244/22 (5) ·
USPC 244/13 (4) ·
USPC 244/48 (4) ·
USPC 244/72 (3) ·
USPC 244/80 (3) ·
USPC 244/87 (3) ·
USPC 244/66 (3) ·
USPC 244/30 (2) ·
USPC 244/12.1 (2) ·
USPC 244/125 (2) ·
USPC 244/128 (2) ·
USPC 244/99.11 (2) ·
USPC 244/64 (2) ·
USPC 244/7R (2) ·
USPC 244/225 (2) ·
USPC 244/38 (2) ·
USPC 244/90R (2) ·
USPC 244/88 (2)
IPCs:
CPCs:
None (37) ·
CPC B64C2700/6295 (12) ·
CPC B64C3/385 (8) ·
CPC B64C33/02 (8) ·
CPC B64B1/00 (6) ·
CPC B64C11/36 (6) ·
CPC B64C23/005 (4) ·
CPC B64C29/0033 (3) ·
CPC B64C11/006 (3) ·
CPC B64C13/00 (3) ·
CPC B64C17/00 (3) ·
CPC B64C27/54 (2) ·
CPC B64C27/463 (2) ·
CPC B64C9/00 (2) ·
CPC B64C17/06 (2) ·
CPC F05B2260/96 (2) ·
CPC B64C11/065 (2) ·
CPC B64B1/40 (2)
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Showing below up to 121 results in range #1 to #121.
