예술
뷰티 및 웰니스
공예
문화 및 역사
엔터테인먼트
환경
음식 및 음료
역공학
과학
스포츠
기술
웨어러블

The Hose Reel: Pipe Rims, a Spider and a Handle That Becomes a Stand
A garden hose left lying kinks and cracks; wound on a reel it keeps, and can be wheeled away. The reel has to turn freely to wind up and then roll like a barrow.
Reuben D. Wirt of Independence, Missouri, received US 366,909, dated 19 July 1887 (filed 18 May 1887), for a hose-reel whose sides are each bent in a circle from "a single piece of pipe", with a handle and foot-brace that, turned one way, "hoist the reel up from the ground" so it "may be freely rotated to reel up the hose", and turned over put it "in condition for wheeling away."
This rung computes how much hose a reel holds and what the water in it weighs, then measures a hose and drains it.
초급
About 1 hour
안내
1
1
Capacity and water
Capacity and water
Jupyter 노트북 불러오는 중…
2
2
What the hose is made of
What the hose is made of
The embedded blueprint vulcanizes rubber; rubber hose is what made a garden reel worth having.
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3
Read US 366,909
Read US 366,909
The reel's two sides are each made "of a single piece of pipe", a gas-pipe bent into a circle, joined by angular arms, one of which carries "the cleat" "to receive or fasten the end of the hose."
The handle "is free to swing or turn over about the axle or axis of the reel", with a bent foot-brace. "When the hose is reeled and fastened at the cleat, the handle E is turned over about the axis of the reel to the opposite side of said axis, which throws the brace F above the circular sections A A and puts the reel in condition for wheeling away. To reel up the hose, the handle E and brace F are turned so that both rest upon the ground and hoist the reel up from the ground". "This allows the reel to be freely rotated to reel up the hose."
The handle and brace "may be made of gaspipe to maintain or contribute to the general lightness of the reel and its cheapness and facility of construction."
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4
Reeling up, as a program
Reeling up, as a program
Blockly 작업 공간
Loading Blockly workspace...
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5
Measure a hose and its water
Measure a hose and its water
Measure your hose's length with a tape and its outside diameter with the caliper, and put them into the notebook with your reel's sizes.
Fill the hose, close both ends, and weigh one coil of it on the kitchen scale; drain it into a measuring jug and weigh it again. Work out the water per metre and compare with the notebook's figure for the whole hose. Reel it both full and drained and note the difference.
이 단계의 재료:
물1 개필요한 도구:
호스 릴
정원용 호스
디지털 캘리퍼스 6인치
디지털 주방 저울
계량 저그
자6
6
A reel that jams, tips or kinks the hose
A reel that jams, tips or kinks the hose
Hose reel troubleshooting.
Flow
Loading...
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7
History and honest limits
History and honest limits
**Reuben D. Wirt** of Independence, Jackson County, Missouri, filed US 366,909 on 18 May 1887; it is dated 19 July 1887. It improves on his own hose-reel patent, US 358,953 of 8 March 1887.
**Honest limits.** The capacity formula treats hose as a neat bundle of round tubes; real winding is loose and uneven. Sizes and the packing factor are examples. Your tape, caliper and scale readings are the measurement.
관련 블루프린트
이 블루프린트들은 지식을 공유합니다 — 기술, 재료 또는 원리
CC0 퍼블릭 도메인
이 블루프린트는 CC0로 공개되었습니다. 어떤 목적으로든 자유롭게 복사, 수정, 배포 및 사용할 수 있습니다.
제품 구매를 통해 메이커를 지원하세요. 판매자가 설정한 메이커 커미션 을 받거나, 이 블루프린트의 새로운 반복을 만들어 연결로 포함시킬 수 있습니다.


