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This scraper type is common at Paleo-Indian sites in North America. Scrapers are one of the most varied lithic tools found at archaeological sites. Due to the vast array of scrapers there are many typologies that scrapers can fall under, including tool size, tool shape, tool base, the number of working edges, edge angle, edge shape, and many more.
Cell, with Prisoner at Crank-Labour, In the Surrey House of Correction, 1851 Crank machine model, from the Oxford Prison & Castle museum. The crank machine was a penal labour device used in England in the 19th century. It consisted of a hand-turned crank which forced four large cups or ladles through sand inside a drum, doing nothing useful.
Cleavers, found in many Acheulean assemblages such as Africa, were similar in size and manner of hand axes. The differences between a hand axe and a cleaver is that a hand axe has a more pointed tip, while a cleaver will have a more transverse "bit" that consists of an untrimmed portion of the edge oriented perpendicular to the long axis of the tool.
The Fresno scraper is a machine pulled by horses used for constructing canals and ditches in sandy soil. The design of the Fresno scraper forms the basis of most modern earthmoving scrapers , having the ability to scrape and move a quantity of soil, and also to discharge it at a controlled depth, thus quadrupling the volume which could be ...
A grindstone, also known as grinding stone, is a sharpening stone used for grinding or sharpening ferrous tools, used since ancient times. Tools are sharpened by the stone's abrasive qualities that remove material from the tool through friction in order to create a fine edge.
The scraper in the center of the image is a three corner scraper and is typically used to deburr holes or the internal surface of bush-type bearings. Bushes are typically made from bronze or a white metal. The scraper pictured at the bottom is a curved scraper. It has a slight curve in its profile and is also suitable for bush bearings ...
Drawing of tool with denticulate retouch Denticulate tool from the Mesolithic period with a clear serrated edge Two denticulate tools with large notches. In archaeology, a denticulate tool is a stone tool containing one or more edges that are worked into multiple notched shapes (or teeth), much like the toothed edge of a saw. [1]
The Vatican Apoxyomenos by Lysippus, in the Museo Pio-Clementino, found in Trastevere, 1849.Height: 2.05 metres (6 feet 9 inches) Apoxyomenos (Greek: Αποξυόμενος, plural apoxyomenoi: [1] the "Scraper") is one of the conventional subjects of ancient Greek votive sculpture; it represents an athlete, caught in the familiar act of scraping sweat and dust from his body with the small ...