US57598A - Improvement in ladies fans - Google Patents
Improvement in ladies fans Download PDFInfo
- Publication number
- US57598A US57598A US57598DA US57598A US 57598 A US57598 A US 57598A US 57598D A US57598D A US 57598DA US 57598 A US57598 A US 57598A
- Authority
- US
- United States
- Prior art keywords
- ladies
- fans
- improvement
- thumb
- billy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000003813 Thumb Anatomy 0.000 description 6
- 229920000591 gum Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
- F04D25/086—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans hand operated
Definitions
- my invention consists in connecting the fen to its handle by a spring joint or hinge, whereby a ready and eusy mode of propulsion is obtained.
- the parts marked l, 2, 3, and 5 m ey be made of wood or any other suitable material.
- 4 may be made of gum or any other elastic substance which will answer the purpose.
- a projection an inch long is attached, which is called a thumbpiece7 or trigger, and by placing the thumb on the trigger :t little more than the weight of the thumb will bring the fan up with sufficient force.
- a thumbpiece7 or trigger On the lower end of the fan a projection an inch long is attached, which is called a thumbpiece7 or trigger, and by placing the thumb on the trigger :t little more than the weight of the thumb will bring the fan up with sufficient force.
- you hold the fan in your htp or before you an easy movement of the thumb repeated will keep the fain in motion any lengt-h of time required without any other exertion.
- Avf-.tn consisting of the handle 1, body 5, and spring-joint 2, 3, und 4, constructed and adapted for operation substantially 'ci-s described.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
UNITEDn STATES PATENT OFFICE.
BILLY TODD, OF READING, PENNSYLVANIA.
IMPROVEMENT IN LADIES FANS.
Specification forming part of Letters Patent No.` 57,598, dated August 28, 1866.
To all 'whom it may concern:
Be it known that I, BILLY TODD, of the city of Reading, in the county of Berks and Statt-e of Pennsylvania, have invented a new and Im proved LadydsFan; and I do hereby certify that the following is a full, clear, and exact description ot' the sume, reference being had to the drawings, in which- Figure 1 represents the handle; Fig. 2, thumb-piece; Figz, pivot; Fig.4, spring; Fig. 5, attachment.
The nature of my invention consists in connecting the fen to its handle by a spring joint or hinge, whereby a ready and eusy mode of propulsion is obtained.
In the drawings the parts marked l, 2, 3, and 5 m ey be made of wood or any other suitable material. 4 may be made of gum or any other elastic substance which will answer the purpose.
On the lower end of the fan a projection an inch long is attached, which is called a thumbpiece7 or trigger, and by placing the thumb on the trigger :t little more than the weight of the thumb will bring the fan up with sufficient force. When you hold the fan in your htp or before you an easy movement of the thumb repeated will keep the fain in motion any lengt-h of time required without any other exertion.
What I'cleim as my invention, and desire to secure by Letters Patent, is-
Avf-.tn consisting of the handle 1, body 5, and spring-joint 2, 3, und 4, constructed and adapted for operation substantially 'ci-s described.
In testimony whereof I have set my hand to the above specification in the presence ot' two subscribing witnesses.
BILLY TODD.
Witnesses A. K. STAUFFER, J. Ross MILLER.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US57598A true US57598A (en) | 1866-08-28 |
Family
ID=2127137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US57598D Expired - Lifetime US57598A (en) | Improvement in ladies fans |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US57598A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050162924A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Variable current sinking for coarse/fine programming of non-volatile memory |
| US20050162916A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Efficient verification for coarse/fine programming of non-volatile memory |
| US20050162923A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Charge packet metering for coarse/fine programming of non-volatile memory |
-
0
- US US57598D patent/US57598A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050162924A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Variable current sinking for coarse/fine programming of non-volatile memory |
| US20050162916A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Efficient verification for coarse/fine programming of non-volatile memory |
| US20050162923A1 (en) * | 2004-01-27 | 2005-07-28 | Guterman Daniel C. | Charge packet metering for coarse/fine programming of non-volatile memory |
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