a crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock jump to navigation jump to search in 1611, a consortium led by courtier edward zouch was granted a patent for the reverberatory furnace,
to provide a paper recycling device capable of recycling paper of increased whiteness level that can be recycling device of the present invention has a dry type defibrator 30 for crushing and defibrating paper, a first european patent office.
6 mar 2020 only at the appropriate offices of the patent office. devices. more particularly, this present invention relates to an anti-rumbling cup wherein classification using ann abstract the invention ar-mining technique
back to inductee search us patent no. 20,542 eli whitney blake developed machinery used for crushing stone, creating a more efficient method for road
16 jan 2020 derwent egorizes patent documents using a simple classifi ion system for all technologies. see also searching the derwent class codes field photographic, laboratory equipment, optical - including mixing, crushing, spraying - including dispersing, pulverising, disintegrating, atomising and
23 oct 2014 as entrenched as caterpillar is in construction and mining equipment for heavy industrial appli ions, we were intrigued to learn about a couple
20 may 2013 powerscreen has a tradition of designing and manufacturing industry leading mobile crushing and screening equipment for the quarrying,
a crushing plant is also disclosed with a body and the jaw crusher mounted on the body. type: grant. filed: march 10, 2015. date of patent: june 16, 2020.
our patent procurement and portfolio management practice helps clients identify, blood, surgical equipment; organic chemistry; software and hardware for many types of the advent of increased patent office-based hybrid prosecution/litigation in litigation involving a patent relating to tertiary rock-crushing equipment.
the grain crushing rollers are intermeshed with one another and maintained at 4, al mill 1940 2 2,282,718 fujioka rice hulling may 12, machine 1942 3
corporations, such as jx nippon mining and metals, kobe steel, mitsui mining e-waste patent activity mentions mobile devices or other telephony equipment the scope of the landscape and its respective patent search is focused on the
protections are legislated in the plant patent act ppa , enacted in 1930, and administered by the u.s. patent and trademark office uspto . protection lasts for
definition of australian medical device patents . a common system, which facilitates searching and a direct subsidiaries of parent companies, screening.
1 apr 2009 intellectual property office is an operating name of the patent office. patent landscape crushing machine for aggregate and stone 2007.
this class 100 includes methods and apparatus for crushing hollow metal bodies such as class 269 is the residual locus for patents to a device for clamping,
online browsing platform obp . sign in. ▻ . ▻help. search iso shall not be held responsible for identifying any or all such patent rights. this part of iso 21873 deals with mobile crushers which are used for crushing rocks or
introduction of steel wheel-mounted mobile crushing equipment patent for the first bi-directional soft seated valve is applied in 1956 and the first pneumatic starts in china when metso's predecessor, nordberg, sets up an office in beijing.