Otomatic wheeled3/28/2023 ![]() ![]() Housing carriedk by said fframe, a drive tongue slidable through said housing, cou-y a. lVhen the load has been dumped the operator restores the bucket to load carrying position and returns it to the excavating position and the operation repeated. `When this lv:point is reached, the operator disconnects the pull rods 43, when the `nose 2O of the bucket will drop to the ground and the pulling force ofthe tongue continues, the bucket will be drawn into the positionshown by dotted lines in Fig. rl`his will elevate the nose of the bucket and hold the latter in substantially horizontal position readyV to be conveyed to a place where the load is to be dumped. elevate the bucket, theoperatorat 'theisameqtime actuating the member 28- andv ,restoring-the llO lrod 30 to its seat in theshorter leg of the slot 29. ![]() tl the arched portion.o f-theaxle-lOint per -.position asi inA Fig.v 1, andfthus. 39and permit fit to be :drawn fo rwardly :through the? housing 38 and cause the links 75.7ahd 86f. 'eleyagte the adjacent end of the rock leverf48and thus release the tongue. Gage ,the lateral:v projections 5,3v and. pulled or pushed) scrapers with rotatable scraper bowls for dumping the soil ![]() E02F3/656- Ejector or dumping mechanisms.E02F3/654- Scraper bowls and components mounted on them.E02F3/04- Dredgers Soil-shifting machines mechanically-driven.E02F3/00- Dredgers Soil-shifting machines.E02- HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING.238000006011 modification reaction Methods 0.000 description 2.SUBDBMMJDZJVOS-UHFFFAOYSA-N Esomeprazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 2.238000005859 coupling reaction Methods 0.000 description 4.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Grayson John Robert filed Critical Grayson John Robert Priority to US550175A priority Critical patent/US1463690A/en Application granted granted Critical Publication of US1463690A publication Critical patent/US1463690A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US550175A Inventor Grayson John Robert Original Assignee Grayson John Robert Priority date (The priority date is an assumption and is not a legal conclusion. Google Patents Automatic wheeled scraperÄownload PDF Info Publication number US1463690A US1463690A US550175A US55017522A US1463690A US 1463690 A US1463690 A US 1463690A US 550175 A US550175 A US 550175A US 55017522 A US55017522 A US 55017522A US 1463690 A US1463690 A US 1463690A Authority US United States Prior art keywords bucket tongue axle frame rod Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US1463690A - Automatic wheeled scraper ![]()
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