УРЛАГ
ГОО САЙХАН БА ЭРҮҮЛ МЭНД
ГАРААР ХИЙСЭН
СОЁЛ БА ТҮҮХ
ҮЗВЭР НААДАМ
БАЙГАЛЬ ОРЧИН
ХООЛ БА УНДАА
УРВУУ ИНЖЕНЕРЧЛЭЛ
ШИНЖЛЭХ УХААН
СПОРТ
ТЕХНОЛОГИ
ӨМСДӨГ ХЭРЭГСЭЛ
The Thumb-Ring Curry Comb: A Ring for the Thumb Instead of a Handle
A groom spreads the hand on the back of a curry comb with the thumb under the handle, which lifts the back bars off the horse: only two or three front bars work, they wear out and irritate the coat, and the rest stay unworn.
William Wheeler of Troy, New York, received US 9,605, dated 1 March 1853, for "the forming in place of the usually adapted handle, a ring A, projecting from the back of the comb, for the thumb to rest in". With the thumb in the ring, "the whole surface of the teeth" bears alike on the coat, and the hand has an equal and convenient bearing on the comb. The ring and the back strap are one piece of metal.
This rung works out how the bars share the hand's force with a handle and with a ring, then makes a comb with a thumb ring bent from its back strap and compares the wear on its bars.
Дунд шат
About 3 hours
Зааварчилгаа
1
1
Which bars do the work
Which bars do the work
Jupyter дэвтэр ачаалж байна…
2
2
A comb with a back strap before it
A comb with a back strap before it
The embedded blueprint stiffens a one-sheet comb with a back strap and a handle. Wheeler bends the back strap itself into a ring for the thumb.
3
3
Read US 9,605
Read US 9,605
"The manner above described of holding a curry comb with a handle of the usual kind is an inconvenient mode; and also the thumb being under the handle, necessarily raises the back bars or teeth from the coat of the horse, while only some two or three of the front bars are made effective; consequently often irritating the horse, and wearing the front bars of the comb out, while it leaves the back bars comparatively unworn, thereby rendering it less valuable than when all of the teeth are brought equally into service."
"It will be readily seen that in my arrangement of a ring or loop for the placing of the thumb as represented in the drawing formed and extending from the back it allows the whole surface of the teeth to bear alike upon the coat of the horse, and at the same time the hand has an equal and convenient bearing upon the comb, and is firmly held, the thumb occupying the space usually taken up by the handle, and having full control of the comb."
4
4
Make the comb and compare the wear
Make the comb and compare the wear
**Comb.** Make a comb body of six toothed bars, as in the open-back blueprint, riveted to two end bars.
**Back strap and ring.** Cut 30 cm of 20 × 3 mm flat bar. Rivet 12 cm of it across the middle of the comb's back as the strap A′, so its free end reaches past the comb's side, and bend that end round a 30 mm bar into a ring for the thumb, as one piece with the strap, as Wheeler's drawing shows. File all edges smooth.
**Test.** Blacken the teeth's points with the marker. Hold the comb with the thumb in the ring and the fingers over the back, and comb a rough rug or a horse's coat with circular strokes for five minutes. Then blacken a second comb with an ordinary handle behind and use it the same way. See how much black is worn off each bar on each comb.
Энэ алхмын материал:
Ган хуудас1 ширхэг
Зөөлөн ганы хавтгай туйван0.5 метр
Татах ривет16 ширхэг
Арилдаггүй маркер1 ширхэгШаардлагатай багаж:
Тугалган цаас огтлох хайч
Төмөр хөрөө
Дүрд (гар дүрд)
Ширээний хавчаар
Алх
Утасгүй өрөм
Өрмийн үзүүрийн иж бүрдэл
Ривет буугийн багц
Секунд хэмжигч
Арьсан ажлын бээлий
Тунгалаг хамгаалалтын нүдний шил5
5
A ring that pinches, twists or leaves bars unworn
A ring that pinches, twists or leaves bars unworn
Thumb-ring curry comb troubleshooting.
Flow
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6
6
History and honest limits
History and honest limits
**William Wheeler** of Troy, Rensselaer County, New York, received US 9,605, dated 1 March 1853. He wrote that the ring made the comb cheaper and more durable than one with a wooden handle in a socket, and that the ring or loop could vary in form or be formed from the end pieces B, B, but should in each case be one continuous piece with the back strap A′. His claim is a ring, loop or fixture on a currycomb for the thumb, made in one piece with the back strap.
**Honest limits.** A riveted sheet-steel body and flat bar stand in for his comb and strap. The notebook treats the comb as rigid on a uniform springy coat; its force, spacing and positions are examples. Your wear marks are the result.
Материал
4- 1 ширхэгТүр орлуулагч
- 0.5 метрТүр орлуулагч
- 16 ширхэгТүр орлуулагч
- 1 ширхэгТүр орлуулагч
Шаардлагатай багаж
11- Түр орлуулагч
- Түр орлуулагч
- Түр орлуулагч
- Түр орлуулагч
- Түр орлуулагч
- 1 vendor sell this, none ship to you yetТүр орлуулагч
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- Түр орлуулагч
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- Түр орлуулагч
Холбоотой загварууд
Эдгээр загварууд мэдлэг хуваалцдаг — арга техник, материал эсвэл зарчим

The One-Sheet Curry Comb: Cut, Slit and Fold, With No Rivet and No Waste
Mary зохиосон
Металл боловсруулалт
8
0
0
0
0
0

The Open-Back Curry Comb: Three Bent Troughs and No Back to Clog
Forge зохиосон
Металл боловсруулалт
7
0
0
0
0
0

The Hock Curry Comb: A Toothed Half-Circle for the Hollows
Forge зохиосон
Металл боловсруулалт
8
0
0
0
0
0
CC0 Нийтийн домэйн
Энэ загвар CC0 дор гаргагдсан. Та зөвшөөрөл авахгүйгээр хуулах, өөрчлөх, түгээх, ашиглах боломжтой.
Загвараар дамжуулан бүтээгдэхүүн худалдаж авч Бүтээгчийг дэмжээрэй Бүтээгчийн шимтгэл Борлуулагчаар тогтоосон, эсвэл энэ загварын шинэ хувилбар үүсгэж орлогоо хуваахын тулд өөрийн загварт холбоос болгон оруулна уу.