Drilldown: Patents
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Patents > Year granted:
1917 
& Office :
AH or
DE or
GB or
SAX
& Applicant type :
Hermann Burkardt or
INDIV or
INIV or
None
& First filing:
Yes
& Office :
AH or
DE or
GB or
SAX
& Applicant type :
Hermann Burkardt or
INDIV or
INIV or
None
& First filing:
Yes Use the filters below to narrow your results.
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(There are no values for this filter)
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None (62) ·
Boult, Wade & Tennant (3) ·
Brewer & Son (2) ·
Eric W. Walford (2) ·
H. C. Fowler (1) ·
H. Gardner & Son (2) ·
Harold Wade; Ernest Wilkinson; Boult, Wade & Tennant (1) ·
Haseltine, Lake & Co. (3) ·
Herbert Haddan & Co. (2) ·
Hughes & Young (1) ·
J. D. Roots & Co. (1) ·
J. S. Withers & Spooner (2) ·
Jensen & Son (1) ·
Marks & Clerk (1) ·
None (3) ·
Page & Rowlingson (1) ·
Phillipss (1) ·
Rayner & Co. (1) ·
Wheatley & Mackenzie (3)
Assigned to:
National tech categories:
IPCs:
None (58) ·
IPC B62C5/04 (1) ·
IPC B64B1/00 (3) ·
IPC B64C1/00 (1) ·
IPC B64C1/06 (2) ·
IPC B64C11/00 (1) ·
IPC B64C11/16 (1) ·
IPC B64C11/18 (1) ·
IPC B64C13/00 (1) ·
IPC B64C13/24 (2) ·
IPC B64C13/30 (1) ·
IPC B64C17/00 (1) ·
IPC B64C23/00 (1) ·
IPC B64C27/04 (2) ·
IPC B64C27/10 (1) ·
IPC B64C3/00 (5) ·
IPC B64C3/18 (2) ·
IPC B64C3/48 (1) ·
IPC B64C3/50 (1) ·
IPC B64C3/54 (2) ·
IPC B64C35/00 (1) ·
IPC B64C5/04 (1) ·
IPC B64D27/02 (1) ·
IPC E04B1/346 (1) ·
IPC F41A19/30 (1) ·
IPC F41A3/82 (1) ·
IPC F41G5/08 (1)
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Showing below up to 93 results in range #1 to #93.
