Home
Patents
A Funny Mistake!
A Search Strategy
Cassis dvds
Classifications
Modern Fractionals
Ones not Online!
Patent Gazettes
Patentee Search
Plant Patents
OCR Search
Reissued Patents
Utility Patents by Year
X & Fractional X's
Trademarks
Cassis dvds
Classifications
For Gas Engines
OCR Search
Trademark Fun
Withdrawn
Prints & Labels
Information
Labels
OCR Search
Prints
Registration Dates
Glossary
About
April 1936's Plant Patent Counts
issue_date
first
count
1936-04-07
PP170
4
1936-04-14
PP174
1
1936-04-28
PP175
2
Total:
7
Back