WOMEN INVENTORS INDEX - 1790-1895
Here is a list of patents from Delaware. Click on the patent number to see a representative patent drawing.
State
Patent Number
Inventors
Assignees
TITLE
Date
Place
DE
126,827
Muldaur, Elizabeth H.
Improvement in toy blocks
May 14, 1872
Dover, DE
DE
140,722
Muldaur, Elizabeth H.
Improvement in alphabet blocks
July 8, 1873
Dover, DE
DE
176,088
Stapler, Anna B.
Improvement in copy holders
Apr. 11, 1876
Wilmington, DE
DE
456,083
Cooper, Indianna V.
Spool holder
July 14, 1891
Wilmington, DE
DE
D23,815
Pyle, Katharine
Wall paper
Nov. 20, 1894
Wilmington, DE
Susan E. Hocker, Miami University Libraries.12/12/03
If you find errors or problems please send email to shocker@lib.muohio.edu