The family had a metal working business, producing a range of practical goods such as springs, saws, spectacle frames and coffee grinders.
Coffee grinders and accessories are also produced alongside to the core products lever and automatic machines.
There are coffee grinders and tin openers which prevent women from injuring their hands.
Less labor-intensive tools are more common now: a microplane or fine grater can be used to grind small amounts; a coffee grinder is useful for larger amounts.
This method has the added benefit that adjusting the coffee grinder is not necessary while keeping much of the body and flavor of the fine-grinding, equal-time method.
These alterations include using other tools to grind down the acorns such as a coffee grinder or/and adding sugar or other seasonings to the finished wiiwish.
Indonesian cinnamon is often sold in neat quills made up of one thick layer, capable of damaging a spice or coffee grinder.
It is easily broken with a hammer and then ground in a coffee grinder to usable powder.