US62775A - plympton - Google Patents
plympton Download PDFInfo
- Publication number
- US62775A US62775A US62775DA US62775A US 62775 A US62775 A US 62775A US 62775D A US62775D A US 62775DA US 62775 A US62775 A US 62775A
- Authority
- US
- United States
- Prior art keywords
- plympton
- chamber
- strength
- slot
- scale
- 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
- 238000007341 Heck reaction Methods 0.000 description 2
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
Definitions
- This invention relates to a gauge hywh'ich aflwatch maker is enabled to compolre the strength of different springs in such a. manner that if thesp'rih glbi a watch breaks it is. easy to find another of equal power to take itsi place.
- My gauge consists of a chamber A, which may .be square; or-of any pthenform' or shape; to which access :ishad through a slot, a, in its edge, which is Inge enough to admit theend of the sprihg to'be" tried.
- a lever, b whichjhhs' its fulcrum on a pivot, c, and the loose eiid of which is'bent up and projectsthrough'a segmentalslotfin the face of -the chamber, forming an index whichtraverses over' the scale d;
- a spring, e hasa tehdeneyLto keep this iiidegz opposite the starting points of the scale.
- the spring to I 'be'tried is passed through the slot-ainto the chamber A as far as it will go; then by bringing it-heck to thepin the full strength is thrown on the layer b, foreingthe index ,arouud on the scale; to the-number represhitting its power.
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Push-Button Switches (AREA)
Description
, M. A.PLYMPTON. v MEASURING THE STRENGTH OF WATGH SPRINGS. No. 62,775. V v Patented Mar. 12, 1867.
'-'.r'0:' ALL WHOM IT. MAY CONCERN:
,w "5; m gee e-zeta n-iteh 1am] arm-1 ,ffm.
N. A.'- PLYMPTON, 0E NQRTHBOROUGHQ MASSACHUSETTS.
Letters Patent No. 62;775, dated MafcklZ; 1867; aiite'dated February'25, 1867. I
IMPROVEMENT IN MEASURING THE STRENGTH orwsroa' srnmos. I
, My: seem; numb this this: fistieri'fiateu! amt making as the same.
' Be it know that LN. A. RhYMIfTOlI, o f'Northborough, Worcester county, Store 0'! Massachusetts; have invented a new and improved Gouge for Measuring the Strength of Main-Springs; and I do hereby declare that the following is a full, clear, and exact descriptiorl thereof, which will enable others skilled in the art to make and use the same, reference being had to the accompanying drawing, forming part of thisspeciiicetion, -in.which-- a Figure 1 represents an elevation'oi' the inside mechanism of my gauge; 1 Figure 2 is a face \iiew of the same.
*lliigur isaside elevationiofi fillet-suites Similar letters v of referen'ce indicate-like parts;
' I This invention relates to a gauge hywh'ich aflwatch maker is enabled to compolre the strength of different springs in such a. manner that if thesp'rih glbi a watch breaks it is. easy to find another of equal power to take itsi place.
' My gauge consists of a chamber A, which may .be square; or-of any pthenform' or shape; to which access :ishad through a slot, a, in its edge, which is Inge enough to admit theend of the sprihg to'be" tried. In the interior of the chamber is a lever, b, whichjhhs' its fulcrum on a pivot, c, and the loose eiid of which is'bent up and projectsthrough'a segmentalslotfin the face of -the chamber, forming an index whichtraverses over' the scale d; A spring, e, hasa tehdeneyLto keep this iiidegz opposite the starting points of the scale. The spring to I 'be'tried is passed through the slot-ainto the chamber A as far as it will go; then by bringing it-heck to thepin the full strength is thrown on the layer b, foreingthe index ,arouud on the scale; to the-number represhitting its power.
st sntia llyfes and for the purpose described.
What I claim as new, and desire to secure by Letters Patent, is- I Theindex lev,e r b, in combination with the chamber A, slot a, and pin f, constructed and operating suh-' N. A. P MPTON.
Witnesses: v
HENRY E. .Hnwnm, ANDREW B. Ennr.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US62775A true US62775A (en) | 1867-03-12 |
Family
ID=2132311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US62775D Expired - Lifetime US62775A (en) | plympton |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US62775A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2649708A (en) * | 1950-12-26 | 1953-08-25 | Maccaferri Mario | Reed tester |
| US2680374A (en) * | 1952-01-18 | 1954-06-08 | Hall Nelson | Reed testing device for musical instruments |
| US3138020A (en) * | 1960-01-15 | 1964-06-23 | Evert L Love | Spring testing apparatus |
| US20050278075A1 (en) * | 2004-05-28 | 2005-12-15 | Neil Rasmussen | Methods and apparatus for providing and distributing standby power |
| US20200168728A1 (en) * | 2018-11-23 | 2020-05-28 | Industrial Technology Research Institute | Enhancement mode gallium nitride based transistor device and manufacturing method thereof |
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0
- US US62775D patent/US62775A/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2649708A (en) * | 1950-12-26 | 1953-08-25 | Maccaferri Mario | Reed tester |
| US2680374A (en) * | 1952-01-18 | 1954-06-08 | Hall Nelson | Reed testing device for musical instruments |
| US3138020A (en) * | 1960-01-15 | 1964-06-23 | Evert L Love | Spring testing apparatus |
| US20050278075A1 (en) * | 2004-05-28 | 2005-12-15 | Neil Rasmussen | Methods and apparatus for providing and distributing standby power |
| US20200168728A1 (en) * | 2018-11-23 | 2020-05-28 | Industrial Technology Research Institute | Enhancement mode gallium nitride based transistor device and manufacturing method thereof |
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