Skip to main content
University Libraries
Digital Collections
Home
About
Research
Services
Spaces
News
Calendar
Ask Us
Accounts
Login
Resource Type
Patent
541
Resource Type
Sort Resource Type
Sort Count
Patent
541
Degree Department
College of Information Science
3
Degree Department
Sort Degree Department
Sort Count
College of Information Science
3
Country
United States
533
Mexico
1
Country
Sort Country
Sort Count
United States
533
Mexico
1
States
Texas
531
Pennsylvania
3
Georgia
2
Kansas
2
Oklahoma
2
California
1
Illinois
1
Nevada
1
Ohio
1
Tennessee
1
States
Sort States
Sort Count
Texas
531
Pennsylvania
3
Georgia
2
Kansas
2
Oklahoma
2
California
1
Illinois
1
Nevada
1
Ohio
1
Tennessee
1
Counties
Dallas County, TX
75
Harris County, TX
74
Bexar County, TX
59
Tarrant County, TX
27
El Paso County, TX
26
Jefferson County, TX
22
Wichita County, TX
17
Travis County, TX
11
Eastland County, TX
9
Grayson County, TX
9
113 More
Counties
Sort Counties
Sort Count
Dallas County, TX
75
Harris County, TX
74
Bexar County, TX
59
Tarrant County, TX
27
El Paso County, TX
26
Jefferson County, TX
22
Wichita County, TX
17
Travis County, TX
11
Eastland County, TX
9
Grayson County, TX
9
McLennan County, TX
9
Potter County, TX
8
Galveston County, TX
6
Collin County, TX
5
Hill County, TX
5
Nueces County, TX
5
Smith County, TX
5
Floyd County, TX
4
Hunt County, TX
4
Lamar County, TX
4
Orange County, TX
4
Parker County, TX
4
Allegheny County, PA
3
Austin County, TX
3
Brazoria County, TX
3
Brazos County, TX
3
Deaf Smith County, TX
3
Dickens County, TX
3
Harrison County, TX
3
Hidalgo County, TX
3
Johnson County, TX
3
Liberty County, TX
3
Matagorda County, TX
3
Van Zandt County, TX
3
Williamson County, TX
3
Wilson County, TX
3
Atascosa County, TX
2
Bell County, TX
2
Bowie County, TX
2
Caldwell County, TX
2
DeWitt County, TX
2
Fannin County, TX
2
Fayette County, TX
2
Fulton County, GA
2
Geary County, KS
2
Gonzales County, TX
2
Gregg County, TX
2
Guadalupe County, TX
2
Hardin County, TX
2
Hopkins County, TX
2
Jones County, TX
2
Kaufman County, TX
2
Kent County, TX
2
Live Oak County, TX
2
Medina County, TX
2
Navarro County, TX
2
Palo Pinto County, TX
2
Polk County, TX
2
Runnels County, TX
2
Rusk County, TX
2
Stephens County, TX
2
Upshur County, TX
2
Uvalde County, TX
2
Webb County, TX
2
Wharton County, TX
2
Anderson County, TX
1
Bosque County, TX
1
Briscoe County, TX
1
Brown County, TX
1
Burnet County, TX
1
Calhoun County, TX
1
Cameron County, TX
1
Cass County, TX
1
Chambers County, TX
1
Cherokee County, TX
1
Childress County, TX
1
Coleman County, TX
1
Colorado County, TX
1
Comal County, TX
1
Comanche County, TX
1
Cook County, IL
1
Delta County, TX
1
Ellis County, TX
1
Erath County, TX
1
Freestone County, TX
1
Goliad County, TX
1
Grimes County, TX
1
Hale County, TX
1
Hall County, TX
1
Hamilton County, TX
1
Hays County, TX
1
Henderson County, TX
1
Hood County, TX
1
Houston County, TX
1
Jeff Davis County, TX
1
Karnes County, TX
1
Leon County, TX
1
Limestone County, TX
1
Lubbock County, TX
1
Lyon County, NV
1
Marion County, TX
1
Mason County, TX
1
McCulloch County, TX
1
Menard County, TX
1
Milam County, TX
1
Mills County, TX
1
Montague County, TX
1
Montgomery County, TX
1
Nacogdoches County, TX
1
Nolan County, TX
1
Oklahoma County, OK
1
Sabine County, TX
1
San Diego County, CA
1
San Saba County, TX
1
Shelby County, TN
1
Summit County, OH
1
Taylor County, TX
1
Titus County, TX
1
Tulsa County, OK
1
Waller County, TX
1
Washington County, TX
1
Wilbarger County, TX
1
Young County, TX
1
Year
1921
541
Year
Sort Year
Sort Count
1921
541
Month
December
30
November
42
October
29
September
31
August
63
July
34
June
59
May
51
April
66
March
58
February
37
January
38
Month
Sort Month
Sort Count
December
30
November
42
October
29
September
31
August
63
July
34
June
59
May
51
April
66
March
58
February
37
January
38
Day
31st
10
30th
15
29th
22
28th
17
27th
24
26th
22
25th
19
24th
11
23rd
8
22nd
32
21 More
Day
Sort Day
Sort Count
31st
10
30th
15
29th
22
28th
17
27th
24
26th
22
25th
19
24th
11
23rd
8
22nd
32
21st
25
20th
7
19th
26
18th
12
17th
11
16th
14
15th
28
14th
8
13th
18
12th
19
11th
14
10th
12
9th
16
8th
24
7th
15
6th
13
5th
27
4th
20
3rd
8
2nd
12
1st
30
University Libraries
Digital Collections
Results
541 Matching Results
Your Search Terms:
Look in:
Full Text
Full Text
Metadata
Title
Subject
Creator
Names
Search
Start Over
Resource Type
Patent
Year
1921
Results open in a new window/tab.
Results:
1 - 24 of 541
next
Sort by Best Match
Best Match
Title
Creator
Date Created (Newest)
Date Created (Oldest)
Date Added (Newest)
Date Added (Oldest)
Automobile.
Cotton Blocker
Automobile-Signal.
Chuck.
Adjustable End Die.
Coupling.
Boll Weevil Catcher
Cereal Food and Process of Preparing the Same.
Process of and Apparatus for Progressive Electrostatic Separation of Comminuted Material
Dredge-Pump
Aircraft
Carbon-Removing Tool
Cotton-Harvester
Metallic Mold for Concrete Walls
Priming-Cup
Pipe-Coating Machine.
Building Construction.
Adjustable Flat Die.
Air-Storage-Tank Liquid-Dispensing Device.
Maize-Header.
Calk Attachment For Horseshoes
Attachment For Internal-Combustion Motors
Method and Composition for Reclaiming Gummer and Linter Files.
Lubricator.
FIRST
PREV
1
2
3
4
5
NEXT
LAST
UNT Quicklinks
Search
UNT Homepage
MyUNT
Canvas
EagleConnect
UNT Directory
UNT Map
Jobs at UNT
People & Places
Information For
...
Specific Audiences
Info for
Graduate Students
Info for
Faculty/Staff
Info for
Community & Visitors
Info for
Persons with Disabilities
Locations & Hours
Willis Library
Willis Library Hours
Willis Library Location and Floor Maps
Discovery Park Library
Discovery Park Library Hours
Discovery Park Library Location and Floor Maps
Sycamore Library
Sycamore Library Hours
Sycamore Library Location and Floor Maps
Media Library
Media Library Hours
Media Library Location and Floor Maps
Spaces
Study Spaces, Classrooms, etc.
Student Room Reservations
Faculty/Staff Event Reservations
eSports Station Registration
Service Desks
Librarians and Staff
Ask Us
Departmental / Staff Directory
Subject Librarians
Employment Opportunities
Lending & Technology
Borrowing and Renewals
Catalog:
Your Account / Renew Materials
Info on Borrowing, Fines, etc.
Online Holds / Material Delivery
Technology
24 Commons, Computer Workstations
Laptop Checkout
Printing, Scanning, Photocopies
The Spark (Makerspace, Tech. Lending)
On/Off Campus Access
Help
Citations/Style Guides
Subjects
Search for a Subject or Subject Guide
Submit
Courses
Search for a Course Guide
Submit
Search, Find, Explore
Search
Full Text Online:
Summon:
Peer-Reviewed Articles, etc.
Library Catalog:
Catalog:
Basic Search
Catalog:
Advanced Search
Databases & e-Journals
Find a Database
Submit
e-Journals
Courses & Reserves
Catalog:
Course Reserves
Digital Audio Reserves
Created and/or Curated @ UNT
University Libraries Curated:
Digital Collections
UNT
Digital Library
|
TX
Portal to Texas History
|
OK
Gateway to Oklahoma History
Special Collections Finding Aids
Special Collections
Exhibits
UNT Press
Menu
CALL
The Libraries
ASK US
Account
LOGIN
University Libraries Home
Libraries:
About
Libraries:
Research
Libraries:
Services
Libraries:
Spaces
Libraries:
News
Libraries:
Calendar
facebook
twitter
instagram
github
youtube