USPC 244/91

U.S. patent class 244/91 is for Vertical fins for stabilization, usually fixed ones.

References

Patents in this category

• Patent US-1914-1119632 (Applicant person: Henry J Oster)
• Patent US-1908-917513 (Applicant person: Malcolm Grover Adams)
• Patent US-1915-1123729 (Applicant person: Frederick William Gore)
• Patent US-1911-1007827 (Applicant person: Russell Ruffus Waterman)
• Patent US-1912-1024670 (Applicant person: Albert H Blount)
• Patent US-1914-1084198 (Applicant person: John F. Cooley)
• Patent US-1914-1104056 (Applicant person: Walter L Marr)
• Patent US-1910-963516 (Applicant person: Harold M. Chase • Minor F. H. Gouverneur)
• Patent US-1911-983244 (Applicant person: Cassius Edward Lamburth)
• Patent US-1914-1109658 (Applicant person: John W Boughton)
• Patent US-1915-1145406 (Applicant person: Willard Bartlett Clements)
• Patent US-1916-1175474 (Applicant person: Harry L Roderick • Harry D Newhart)
• Patent US-1912-1048835 (Applicant person: Benjamin Talbot Babbitt Hyde • Andrew Gaul, Jr.)
• Patent US-1913-1052003 (Applicant person: David Kohnke • Benjamin Kohnke • Louis Kohnke)
• Patent US-1913-1070200 (Applicant person: Peter Stolberg)
• Patent US-1915-1128379 (Applicant person: Rexford M. Smith, Applicant firm: Connecticut Aircraft Company)
• Patent US-1914-1121262 (Applicant person: William E Lee)
• Patent US-1915-1138724 (Applicant firm: Boughton Flying Machine)
• Patent US-1913-1141347 (Applicant person: Frank Kramsky • Edward Kramsky)
• Patent US-1915-1123360 (Applicant person: Alexander Gallatin Paxton)
• Patent US-1915-1151172 (Applicant person: Will V Gage)

Enclosing categories	USPC 244/75.1
Subcategories
Keywords	Stability, CPC B64C17/00
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